Shopping for a Piano: Acoustic Vs. Digital

The most serious piano teachers will adamantly pointintervals. In photography, for example, pixels are the
their students in the direction of an acoustic piano.intervals. With a traditional film camera, the amount
For serious piano studying, I agree with thisof detail you are able to capture is theoretically
completely for reasons I will discuss shortly. But forunlimited because film is a single and continuous
many reasons, a genuine handcrafted instrument maymalleable body. The “film” of a digital camera
not be the best choice for you. With theis not single or continuous but is a multitude of pixels,
affordability, portability, and the many features thateach of which is only able to record a solid block of
come with digital pianos, you may wish to head thecolor. The amount of detail a digital camera is able to
other way. Summarily, the question of acousticcapture will depend on how small the pixels are and
versus digital boils down to a matter of authenticityhow tightly they’re packed together. If the
versus everything else.pixels, or intervals, are small enough and packed
Mostly, the drawbacks of an acoustic piano areclosely enough, the amalgam of the blocks of color
matters of practicality, such as price. For what youthey record will appear to be smooth curves and
could get a new, decent quality digital piano with,gradients to the human eye.
you’ll be dealing with a rather meager acoustic.There is a similar issue of intervals with digital pianos,
This can encompass a number of problems. Forwhich is mainly the issue of touch sensitivity. Digital
instance, aside from any tuning it might need, thepianos have a finite number of intervals when it
overall sound quality of a cheap acoustic piano can becomes to key pressure. The more intervals there are
quite poor. This may not just be an issue of badand the closer they are to each other, the more
strings, but can result from an infinite number ofrealistically the piano will respond to your dynamics.
possible factors arising from any of the complexHigh end digital pianos will have quite a lot of them.
mechanics of the piano being in disrepair. OtherBut digital pianos within the means of average
common problems of old pianos are broken keys andshoppers may not have sufficient sensitivity. This
sticky keys, which is when the keys fail to spring upmeans that while the vast difference between piano
the way they should. There may also be faults withand forte may be noticeable, the most intricate
the framework that can range from nuisances tovariances of touch pressure may be disregarded. This
impending hazards. The list of the possible troubles ofwill be quite a nuisance to pianists seeking a highly
a bad acoustic continues indefinitely, and it is likelyresponsive instrument, particularly when it comes to
that the piano will need a decent amount of initialmeticulous classical music.
maintenance, in addition to periodic maintenance,It also manifests in pedaling. Piano pedals are ranged.
which is likely to pull a few additional large bills out ofBetween simple on and off, or up and down, there
your wallet right way.are degrees. “Half-pedaling” and
Also, because of its bulk and weight, an acoustic may“quarter-pedaling” are crude terms describing
be a very difficult accommodation for people living inthe manner of pedaling in which the pedal is only
tight or elevated spaces, such as dorm rooms andpressed partially down in order to create an
certain city apartments. Some buildings may evenintermediate effect. For instance, rather than
prohibit pianos, particularly on floors above the groundcompletely depressing the pedal so that the full
level, because the weight and bulk of pianos makebrilliance of a note is sustained, you may wish to
them quite cumbersome and possibly hazardous todepress it only half way to dampen about half of the
either the tenants or the buildings themselves. Thisnote and let only the remainder of it sustain for a
raises the issue of portability as well. Do you gig? Dosubtler, suppressed quality. Certainly a scrupulous
you relocate frequently? Toting a 500 pound uprightpianist will wish to employ the complete range of
piano isn’t possible for most people; moving onepedaling available to him, which may not be
across the room is a challenge for most people. Ifrepresented entirely accurately in a digital piano.
your music should ideally be ready to go, your hulkingAside from sound, as mentioned previously, key
wooden companion is not going to be sympathetic.touch is also an important issue. Digital piano makers
Acoustic pianos also lack the many features presentthese days have gone to great lengths to reproduce
in digital pianos nowadays that may be valuable toolsthe feel of acoustic pianos. For the most part,
to you. For example, volume control may bethey’ve done a good job. They’ve even
necessary in dormitory, or close living, situations.gone as far as implementing graded hammer action,
Newer digitals also come with a suite of onboardwhich is in line with the hammers of acoustic pianos
functions, including on-the-fly recording, voicegradually becoming lighter from left to right. As a
customization, electronic metronome, and even musicmatter of fact, if you could take a look at the inner
mixing features, which you won’t have. You willworkings of a digital piano, you would be quite
also lack the benefit of porting your music to yoursurprised and impressed with the complexity of the
PC; a simple MIDI connector would feed yourhammer mechanics. However, as long as digital pianos
performance directly into your computer’s audiolook the way they do, being the shape and size they
card without any ambient noise or loss of soundare, there is going to be a limit as to how
quality, which will probably beat any recording madeauthentically the key feel can be made.
with an acoustic piano and consumer grade recordingThe hammers in a digital piano are simply extensions
hardware available at a neighborhood electronicsof the pianist’s fingers. When the pianist presses
store.a key down, it will raise the opposing side of the
In light what you’re giving up in bells andlever, which touches an electronic pad inside the
whistles, surely you will be at a degree ofpiano that serves as the string. The hammers in an
inconvenience being committed to an acoustic piano.acoustic piano do not behave this way. Instead of
Still, despite the great deal of effort digital pianobeing extensions of the pianist’s fingers, they
makers have put into their product, none have beenare rather like projectiles that are sprung at the
able to truly reproduce the sound and feel of a goodstrings high above them. Imagine the carnival game
acoustic piano. First, lets talk about the piano sound.where you hit the pad on the ground with a mallet,
To most people, casual or occasional listeners ofwhich flings a projectile up the meter towards the
piano music, the sounds made with an acoustic pianobell at the very top. The finger is the mallet, the
and a digital piano are quite identical and equallyvisible piano key is the pad, the hammer inside the
satisfactory musically. But listen closely, becausepiano is the projectile, and the string is the bell. First
there is an important difference.of all, this means if you press a key all the way
A digital piano outputs high quality recordings of thedown but not with the minimum amount of force
sounds that were made by a real piano at one time.needed, the projectile hammer will never leave its
During the process of making a digital piano, eachseating and the string will actually never be struck. On
key of a real concert grand piano is struck a numberthe part of the pianist, this launch-pad-like action will
of times at varying velocities and recorded withneed a slightly different technique than the
sophisticated equipment. This array of high qualityseesaw-like action of digital piano hammers,
recordings will serve as the digital voice, and will givepredominantly in difficult works. Secondly, it will feel
the digital piano a rather broad range of tonality andnoticeably different under the fingers.
an overall likeness of an acoustic piano in varyingThe only way this can truly be reproduced in a digital
music dynamics. But once the notes have beenpiano is by the use of bona-fide acoustic hammers.
recorded and finally integrated with the digitalAnd there’s nothing wrong with doing that. But
piano’s voicing mechanism, they are never goingthe problem is there isn’t enough room for them
to be changed. Even though the aesthetic quality ofinside the compact size of most of the digital pianos
the sound may be state of the art, it is the way thetoday. That’s why as long as they look the way
sounds should behave but cannot because they arethey do, the action of digital pianos will not feel
fixed recordings that is the fundamental problem ofcompletely akin to that of acoustic pianos. Certain
digital pianos.higher end models do integrate the acoustic hammer
An acoustic piano uses a complex array of hammers,action simply to recreate the key feel. Even higher
strings, a soundboard, and other moving parts thatend models, which are called “silent pianos,”
function in collaboration. This means that when anyintegrate strings as well and are bona-fide acoustic
note is played, it is not played with entirepianos with the added ability to remove the strings
independence, but is highly affected by the currentfrom the action and toggle on digital mode in order
state of the surrounding components of the piano.to provide volume control! But these tend to be even
For example, playing a chord on a digital piano willmore expensive than acoustic pianos.
simply result in three notes being played, as theyIn terms of what the average piano shopper will be
were recorded individually, at the same time,able to afford, the difference in the overall
whereas with an acoustic piano, the three notes willperformance between a digital and acoustic piano will
interact with each other through the soundboard andbe stark. To restate what I said at the beginning of
become a stew of vibrations, producing a different,the article, it really boils down to the authenticity
more complex, and ultimately richer sound. Lackingversus everything else. And the authenticity is usually
this quality of pliability, what comes out of digitalgoing to cost you more to get. What you should
speakers will typically be quite simplistic and boring,think about is how important it is to you that the
and will be most unsatisfactory to aficionados of thepiano truly resembles an acoustic. Are you a classical
true piano tone.piano student looking at a long road of perfection
An acoustic piano is also an analog instrument, whichand possibly a career as a concert performer? Then
means is has virtually infinite range. For example,a digital piano is probably not what you want to be
there is no limit to the loudness or softness a notepracticing on, even as a temporary substitution,
may be played on an acoustic piano. With digitalbecause there is a good chance it will hurt your
pianos, there is a point at which a minimum ortechnique. It is possible to get financing on an
maximum will be achieved. This means there will beacoustic piano, so I would recommend going that
occasions when you will not be able to play a note asroute, using your budget of cash as a down
softly or as loudly as you wish. In order words, truepayment. If this is not necessarily what you have in
pppp or ffff are probably beyond the scope of digitalmind for your musical venture, then perhaps a digital
pianos without you resorting to adjusting the volumepiano is all you require. Depending on your needs, it
dial while you’re performing. Even if you were tomay not be a mere reduction of an acoustic, but a
do that, the tonal quality of the notes would remainsubstantial upgrade with all the features you’re
static from that point on, when it would furthergoing to get. Typically, a digital piano will be more
continue to dull or brighten on an acoustic piano.than enough to satisfy one’s musical appetite.
Another problem of digital devices is the matter of